// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_RENDERER_MOJO_MAIN_RUNNER_H_
#define CONTENT_RENDERER_MOJO_MAIN_RUNNER_H_

#include "base/macros.h"
#include "gin/runner.h"

namespace blink {
class WebFrame;
}

namespace content {

// Implementation of gin::Runner that forwards Runner functions to WebFrame.
class MojoMainRunner : public gin::Runner {
public:
    // Does not take ownership of ContextHolder.
    MojoMainRunner(blink::WebFrame* frame, gin::ContextHolder* context_holder);
    ~MojoMainRunner() override;

    // Runner overrides:
    void Run(const std::string& source,
        const std::string& resource_name) override;
    v8::Local<v8::Value> Call(v8::Local<v8::Function> function,
        v8::Local<v8::Value> receiver,
        int argc,
        v8::Local<v8::Value> argv[]) override;
    gin::ContextHolder* GetContextHolder() override;

private:
    // Frame to execute script in.
    blink::WebFrame* frame_;

    // Created by blink bindings to V8.
    gin::ContextHolder* context_holder_;

    DISALLOW_COPY_AND_ASSIGN(MojoMainRunner);
};

} // namespace content

#endif // CONTENT_RENDERER_MOJO_MAIN_RUNNER_H_
